ISetWindowFieldsPartitionExtensions.StandardDeviationSample<TInput> Method (ISetWindowFieldsPartition<TInput>, Func<TInput, Nullable<Int64>>, SetWindowFieldsWindow) |
Calculates the sample standard deviation of the input values.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2
Syntaxpublic static Nullable<double> StandardDeviationSample<TInput>(
this ISetWindowFieldsPartition<TInput> partition,
Func<TInput, Nullable<long>> selector,
SetWindowFieldsWindow window = null
)
<ExtensionAttribute>
Public Shared Function StandardDeviationSample(Of TInput) (
partition As ISetWindowFieldsPartition(Of TInput),
selector As Func(Of TInput, Nullable(Of Long)),
Optional window As SetWindowFieldsWindow = Nothing
) As Nullable(Of Double)
[<ExtensionAttribute>]
static member StandardDeviationSample :
partition : ISetWindowFieldsPartition<'TInput> *
selector : Func<'TInput, Nullable<int64>> *
?window : SetWindowFieldsWindow
(* Defaults:
let _window = defaultArg window null
*)
-> Nullable<float>
Parameters
- partition
- Type: MongoDB.Driver.ISetWindowFieldsPartition<TInput>
The partition. - selector
- Type: System.Func<TInput, Nullable<Int64>>
The selector that selects a value from the input document. - window (Optional)
- Type: MongoDB.Driver.SetWindowFieldsWindow
The window boundaries.
Type Parameters
- TInput
- The type of the input documents in the partition.
Return Value
Type:
Nullable<Double>The sample standard deviation of the selected values.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
ISetWindowFieldsPartition<TInput>. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
See Also